Machine Design Databook Episode 3 part 10 docx

... 20 03 by Marcel Dekker, Inc. All Rights Reserved. where a ¼ 3GC 4 À 2 h 5 þ 5h e h 6 À 3h 2 e h 7  dh d " xx ð19 -36 Þ b ¼ GC 3 18 h 2 e h 6 À 24h e h 5 þ 8 h 4  dh d " xx ð19 -37 Þ g ... GC 3 18 h 2 e h 6 À 24h e h 5 þ 8 h 4  dh d " xx ð19 -37 Þ g ¼ 3C 2 1 h 2 À h e h 3  þ GC 2 À 6 5h 3 þ 9h e h 4 À 54h 2 e 5h 5  dh d " xx ð19 -38 Þ d ¼ C 3h e h 2 À 2 h...

Ngày tải lên: 21/07/2014, 17:20

... þxÞþe _ ffJ 12 þ _ ee J 22 þ m € ee À me _ ff 2 ð18 -33 Þ FðtÞsinðf ÀpÞ¼0:5J 11 eð1 þxÞÀe _ ffJ 11 À _ ee J 12 À me € ff À 2m _ ee _ ff ð18 -34 Þ Equations (18 -33 ), (18 -34 ), and (18-14) are the three differential ... of bush material, r b 8666 kg=m 3 Specific heat of sleeve material, C pb 0 .34 3 kJ=kg-K Thermal conductivity of oil, K o 0. 13 W=m-K Density of oil, r o 860 kg=m 3 Ambie...

Ngày tải lên: 21/07/2014, 17:20

... available friction-testing machines have been designed for measurements under steady conditions. For the measurement of dynamic friction, under time-variable conditions, a unique design of the testing ... stationary part and a moving part. The load cell for the friction measurement must always be connected to the stationary side. If the load cell were to be connected to the moving part,...

Ngày tải lên: 21/07/2014, 17:20

... expansion of steel is a ¼0.000011 [1=C]. 13- 5 Modify the design of the bearing arrangement of the NC–lathe main spindle in Fig. 13- 10b. The modified design will be used for rougher machining at ... shaft with the help of a spring. 13. 23. 1 .3 Double-Lip Radial Seals These seals (Fig. 13- 28c) consist of two lips. The outer lip restricts any entry of foreign particle, and the inner li...

Ngày tải lên: 21/07/2014, 17:20

... from Lubriquip Inc.) FIG. 13- 22 Oil mist system for machine tool spindles (from SKF, 1992, with permis- sion of SKF). Copyright 20 03 by Marcel Dekker, Inc. All Rights Reserved. FIG. 13- 23 Control of advanced ... year. 13. 14.2.2 Grease-Quantity Regulators An example of large bearing housing that is designed for avoiding overfilling during relubrication by grease guns is shown in Fig. 1...

Ngày tải lên: 21/07/2014, 17:20

... 631 0Z 631 0.2Z 631 0 RS 631 0.2RS 50 110 27 3 106 00 8150 631 1 631 1Z 631 1.2Z 55 120 29 3 12900 100 00 631 2 631 2Z 631 2.2Z 60 130 31 3. 5 14000 108 00 631 3 631 3Z 631 3.2Z 65 140 33 3. 5 16000 12500 631 4 631 4Z ... 13 1.5 1 930 1200 630 3 630 3Z 630 3.2Z 630 3 RS 630 3.2RS 17 47 14 1.5 232 0 1460 630 4 630 4Z 630 4.2Z 630 4 RS 630 4.2RS 20 52 15 2 30 00 1 930 630...

Ngày tải lên: 21/07/2014, 17:20

... ch1.pdf nhatthongchi-T3le.pdfle.pdf nhatthongchi-T3le.pdfle.pdf nhatthongchi-T3le.pdfle.pdf ch1.pdf nhatthongchi-T3le.pdfle.pdf ch1.pdf ch1.pdf ch1.pdf nhatthongchi-T3le.pdfle.pdf ch1.pdf

Ngày tải lên: 22/06/2014, 00:20

... Drawing. Hộp thoại Insert Frame and Title Block sẽ xuất hiện . Hình 12 .10 : Hộp thoại Insert Frame and Title Block. 3. Click OK trong hộp thoại Insert Frame and Title Block . Hình 12.11 ... GVHD: TS. Nguyễn Hoài Sơn SVTH : Phồng cóng Phắn – Nguyễn Cảnh Toàn Trang : 297 Hình 12. 13 : Các hình chiếu được tạo ra từ hình chiếu Front view. 4. Nếu ta muốn cho một trong các...

Ngày tải lên: 10/07/2014, 18:20

Ngày tải lên: 10/07/2014, 22:20

... density. Engineering Design Engineer’s name, employee number, computer name, and design location. Notes References to other designs with similar characteristics. Variable Attribute Data Part cost, part name, part ... Plastic Plastic parts are the most prevalent parts in today’s commercial products. After initial tool production and design, plastic injection molded parts are very co...

Ngày tải lên: 21/07/2014, 15:20